if (document.images) {
                    var contactoff = new Image(); // for the inactive image
                    contactoff.src = "../site_images/nav_contact_off.gif";
                    var contacton = new Image(); // for the active image
                    contacton.src = "../site_images/nav_contact_on.gif";
					var friendsoff = new Image(); // for the inactive image
                    friendsoff.src = "../site_images/nav_friends_off.gif";
                    var friendson = new Image(); // for the active image
                    friendson.src = "../site_images/nav_friends_on.gif";
					var blogoff = new Image(); // for the inactive image
                    blogoff.src = "../site_images/nav_blog_off.gif";
                    var blogon = new Image(); // for the active image
                    blogon.src = "../site_images/nav_blog_on.gif";
					var tvoff = new Image(); // for the inactive image
                    tvoff.src = "../site_images/nav_tv_off.gif";
                    var tvon = new Image(); // for the active image
                    tvon.src = "../site_images/nav_tv_on.gif";
					var radiooff = new Image(); // for the inactive image
                    radiooff.src = "../site_images/nav_radio_off.gif";
                    var radioon = new Image(); // for the active image
                    radioon.src = "../site_images/nav_radio_on.gif";
					var homeoff = new Image(); // for the inactive image
                    homeoff.src = "../site_images/nav_home_off.gif";
                    var homeon = new Image(); // for the active image
                    homeon.src = "../site_images/nav_home_on.gif";					
}
                  function ImageOver(thing) {
                    if (document.images) {
                      document[thing].src = eval(thing + "on.src");
					  }
                  }

                  function ImageOff(thing) {
                    if (document.images) {
                      document[thing].src = eval(thing + "off.src");
					  }
                  }